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3-Methylpyrazole

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Origin: China

Cas No: 1453-58-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
1453-58-3
Other Names:
3-Methylpyrazole
MF:
C4H6N2
EINECS No.:
N/A
Place of Origin:
China
Type:
Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
Purity:
99.99%
Brand Name:
Milliflux
Model Number:
API
Application:
Pharmaceutical Raw Intermediates
Appearance:
N/A
Packaging&Delivery
Packaging Details
Customer's request
Port
Any port in china
Lead Time:
Quantity(Grams) 1 - 25 >25
Est. Time(days) 3 To be negotiated

Property

CAS No.: 1453-58-3 Formula: C4H6N2 Molecular Weight: 82.10380

Description

Its application as nitrification inhibitor of nitrogen fertilizers.

Basic Info

Chemical Name	3-Methylpyrazole
Synonyms	3-(5)-methylpyrazole; 5-methyl-pyrazol; 3-methyl-pyrazole; Pyrazole,5-methyl; Pyrazole,3-methyl; 1H-Pyrazole, 3-methyl-; 3-Methyl-1,2-diazole; 3-methyl-pyrazol; 3-methyl-1H-pyrazole; 5-Methylpyrazole;
CAS No.	1453-58-3
Molecular Formula	C4H6N2
Molecular Weight	82.10380
PSA	28.68000
LogP	0.71810

Properties

Appearance & Physical State	light yellow liquid
Density	1.02
Boiling Point	204ºC
Melting Point	36 - 37ºC
Flash Point	93ºC
Refractive Index	1.496
Water Solubility	miscible
Stability	Stable at room temperature in closed containers under normal storage and handling conditions.
Storage Condition	Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Vapor Pressure	0.579mmHg at 25°C

Safety Info

RTECS	UQ7340000
Hazard Class	6.1(b)
Safety Statements	S24/25
HS Code	29331990
WGK Germany	3
Packing Group	III
RIDADR	2810
Risk Statements	R22; R36/37/38
Hazard Codes	Xn

Synthesis Route

3,5-Dimethylpyrazole→3-Methylpyrazole+TRANS-1,3-PENTADIENE
1-benzyl-3,5-dimethylpyrazole→2-Chloro-4-methylpyrimidine+2-Chloro-4,6-dimethylpyrimidine
1-benzyl-3,5-dimethylpyrazole+chloroform→2-Chloro-4-methylpyrimidine+2-Chloro-4,6-dimethylpyrimidine

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	OV-101	110.	930.	isothermal
Capillary	OV-101	110.	930.	isothermal
Packed	SE-30	-	930.	temperature ramp

Precursor

1,2-Dichloroethane
4-Acetoxy-3-methyl-3,4-dihydro-2H-pyrazole-3-carboxylic acid methyl ester
1-diazo-but-2t-ene
buta-1,3-diyne

Downstream Product

1-(4-Chlorophenyl)-3-methyl-1H-pyrazole
tert-butyl 3-methylpyrazole-1-carboxylate
3-Methyl-4-nitropyrazole
3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

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